Table 4.
Performance comparison with other systems.
| No. | Target | Aperture (cm) | Accuracy (deg) | Array | Number of Microphones | Method | Sampling Rate (kHz) |
|---|---|---|---|---|---|---|---|
| 1 | Car [4] | 15 | 5 | ULA | 4 | TDE | 44.1 |
| 2 | Trailer [5] | 20 | 20 | ULA | 3 | TDE | 48 |
| 3 | Motor vehicle [6] | 102 | 12 | ULA | 7 | TDE | 10 |
| 4 | Tracked vehicle [1] | >100 a | 1.5 | UCA | 5 | IWM | 8.192 |
| 5 | Tank [28,29] | 20.23 | <2 | UCA | 12 | CWM | N/A |
| 6 | AAV b[7] | N/A c | High | Random | N/A | ML | 4.96 |
a
The aperture of the microphone array is not given, it is estimated from the picture in [1];
b
AAV means amphibious assault vehicle;
c
N/A means not available.